Meet the inventor of the sailboard, also known as a windsurfer. "You can feel the power of the wind and by feeling it, you can control it. It's the simplest form of sailing in the world. And now millions of people can do it."

Meet Wilson Greatbatch, a prolific American inventor who developed the first successful implantable cardiac pacemaker that has saved millions of lives. "Don't fear failure. Don't crave success. The reward is not in the results, but rather in the doing."